在腾讯云上配置hadoop,namenode一直启动不成功
cat一下日志,看看发生了什么事
cat $HADOOP_HOME/logs/hadoop-root-namenode-Namenode.log
发现
2017-04-05 19:29:29,326 FATAL org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode.
java.net.BindException: Problem binding to [Namenode:9000] java.net.BindException: Cannot assign requested